package FunctionDemo;

public class FunctionDemo4 {
    public static void main(String[] args) {
        function1();
        function2();
        function3();
    }

    public static void function1(){
        System.out.println("function111");
        function3();
    }
    public static void function2(){
        System.out.println("function222");
        function1();
    }
    public static void function3(){
        System.out.println("function333");
    }
}
